1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2010-2016 Intel Corporation 3 */ 4 #include <stdio.h> 5 #include <string.h> 6 #include <stdint.h> 7 #include <rte_version.h> 8 #include <rte_ethdev.h> 9 #include <rte_ether.h> 10 #include <rte_bus_pci.h> 11 #ifdef RTE_LIBRTE_IXGBE_PMD 12 #include <rte_pmd_ixgbe.h> 13 #endif 14 #include "rte_ethtool.h" 15 16 #define PKTPOOL_SIZE 512 17 #define PKTPOOL_CACHE 32 18 19 20 int 21 rte_ethtool_get_drvinfo(uint16_t port_id, struct ethtool_drvinfo *drvinfo) 22 { 23 struct rte_eth_dev_info dev_info; 24 struct rte_dev_reg_info reg_info; 25 const struct rte_pci_device *pci_dev; 26 const struct rte_bus *bus = NULL; 27 int n; 28 int ret; 29 30 if (drvinfo == NULL) 31 return -EINVAL; 32 33 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 34 35 ret = rte_eth_dev_fw_version_get(port_id, drvinfo->fw_version, 36 sizeof(drvinfo->fw_version)); 37 if (ret < 0) 38 printf("firmware version get error: (%s)\n", strerror(-ret)); 39 else if (ret > 0) 40 printf("Insufficient fw version buffer size, " 41 "the minimum size should be %d\n", ret); 42 43 memset(&dev_info, 0, sizeof(dev_info)); 44 rte_eth_dev_info_get(port_id, &dev_info); 45 46 snprintf(drvinfo->driver, sizeof(drvinfo->driver), "%s", 47 dev_info.driver_name); 48 snprintf(drvinfo->version, sizeof(drvinfo->version), "%s", 49 rte_version()); 50 /* TODO: replace bus_info by rte_devargs.name */ 51 if (dev_info.device) 52 bus = rte_bus_find_by_device(dev_info.device); 53 if (bus && !strcmp(bus->name, "pci")) { 54 pci_dev = RTE_DEV_TO_PCI(dev_info.device); 55 snprintf(drvinfo->bus_info, sizeof(drvinfo->bus_info), 56 "%04x:%02x:%02x.%x", 57 pci_dev->addr.domain, pci_dev->addr.bus, 58 pci_dev->addr.devid, pci_dev->addr.function); 59 } else { 60 snprintf(drvinfo->bus_info, sizeof(drvinfo->bus_info), "N/A"); 61 } 62 63 memset(®_info, 0, sizeof(reg_info)); 64 rte_eth_dev_get_reg_info(port_id, ®_info); 65 n = reg_info.length; 66 if (n > 0) 67 drvinfo->regdump_len = n; 68 else 69 drvinfo->regdump_len = 0; 70 71 n = rte_eth_dev_get_eeprom_length(port_id); 72 if (n > 0) 73 drvinfo->eedump_len = n; 74 else 75 drvinfo->eedump_len = 0; 76 77 drvinfo->n_stats = sizeof(struct rte_eth_stats) / sizeof(uint64_t); 78 drvinfo->testinfo_len = 0; 79 80 return 0; 81 } 82 83 int 84 rte_ethtool_get_regs_len(uint16_t port_id) 85 { 86 struct rte_dev_reg_info reg_info; 87 int ret; 88 89 memset(®_info, 0, sizeof(reg_info)); 90 91 ret = rte_eth_dev_get_reg_info(port_id, ®_info); 92 if (ret) 93 return ret; 94 95 return reg_info.length * reg_info.width; 96 } 97 98 int 99 rte_ethtool_get_regs(uint16_t port_id, struct ethtool_regs *regs, void *data) 100 { 101 struct rte_dev_reg_info reg_info; 102 int status; 103 104 if (regs == NULL || data == NULL) 105 return -EINVAL; 106 107 reg_info.data = data; 108 reg_info.length = 0; 109 110 status = rte_eth_dev_get_reg_info(port_id, ®_info); 111 if (status) 112 return status; 113 regs->version = reg_info.version; 114 115 return 0; 116 } 117 118 int 119 rte_ethtool_get_link(uint16_t port_id) 120 { 121 struct rte_eth_link link; 122 123 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 124 rte_eth_link_get(port_id, &link); 125 return link.link_status; 126 } 127 128 int 129 rte_ethtool_get_eeprom_len(uint16_t port_id) 130 { 131 return rte_eth_dev_get_eeprom_length(port_id); 132 } 133 134 int 135 rte_ethtool_get_eeprom(uint16_t port_id, struct ethtool_eeprom *eeprom, 136 void *words) 137 { 138 struct rte_dev_eeprom_info eeprom_info; 139 int status; 140 141 if (eeprom == NULL || words == NULL) 142 return -EINVAL; 143 144 eeprom_info.offset = eeprom->offset; 145 eeprom_info.length = eeprom->len; 146 eeprom_info.data = words; 147 148 status = rte_eth_dev_get_eeprom(port_id, &eeprom_info); 149 if (status) 150 return status; 151 152 eeprom->magic = eeprom_info.magic; 153 154 return 0; 155 } 156 157 int 158 rte_ethtool_set_eeprom(uint16_t port_id, struct ethtool_eeprom *eeprom, 159 void *words) 160 { 161 struct rte_dev_eeprom_info eeprom_info; 162 int status; 163 164 if (eeprom == NULL || words == NULL || eeprom->offset >= eeprom->len) 165 return -EINVAL; 166 167 eeprom_info.offset = eeprom->offset; 168 eeprom_info.length = eeprom->len; 169 eeprom_info.data = words; 170 171 status = rte_eth_dev_set_eeprom(port_id, &eeprom_info); 172 if (status) 173 return status; 174 175 eeprom->magic = eeprom_info.magic; 176 177 return 0; 178 } 179 180 int 181 rte_ethtool_get_pauseparam(uint16_t port_id, 182 struct ethtool_pauseparam *pause_param) 183 { 184 struct rte_eth_fc_conf fc_conf; 185 int status; 186 187 if (pause_param == NULL) 188 return -EINVAL; 189 190 status = rte_eth_dev_flow_ctrl_get(port_id, &fc_conf); 191 if (status) 192 return status; 193 194 pause_param->tx_pause = 0; 195 pause_param->rx_pause = 0; 196 switch (fc_conf.mode) { 197 case RTE_FC_RX_PAUSE: 198 pause_param->rx_pause = 1; 199 break; 200 case RTE_FC_TX_PAUSE: 201 pause_param->tx_pause = 1; 202 break; 203 case RTE_FC_FULL: 204 pause_param->rx_pause = 1; 205 pause_param->tx_pause = 1; 206 default: 207 /* dummy block to avoid compiler warning */ 208 break; 209 } 210 pause_param->autoneg = (uint32_t)fc_conf.autoneg; 211 212 return 0; 213 } 214 215 int 216 rte_ethtool_set_pauseparam(uint16_t port_id, 217 struct ethtool_pauseparam *pause_param) 218 { 219 struct rte_eth_fc_conf fc_conf; 220 int status; 221 222 if (pause_param == NULL) 223 return -EINVAL; 224 225 /* 226 * Read device flow control parameter first since 227 * ethtool set_pauseparam op doesn't have all the information. 228 * as defined in struct rte_eth_fc_conf. 229 * This API requires the device to support both 230 * rte_eth_dev_flow_ctrl_get and rte_eth_dev_flow_ctrl_set, otherwise 231 * return -ENOTSUP 232 */ 233 status = rte_eth_dev_flow_ctrl_get(port_id, &fc_conf); 234 if (status) 235 return status; 236 237 fc_conf.autoneg = (uint8_t)pause_param->autoneg; 238 239 if (pause_param->tx_pause) { 240 if (pause_param->rx_pause) 241 fc_conf.mode = RTE_FC_FULL; 242 else 243 fc_conf.mode = RTE_FC_TX_PAUSE; 244 } else { 245 if (pause_param->rx_pause) 246 fc_conf.mode = RTE_FC_RX_PAUSE; 247 else 248 fc_conf.mode = RTE_FC_NONE; 249 } 250 251 status = rte_eth_dev_flow_ctrl_set(port_id, &fc_conf); 252 if (status) 253 return status; 254 255 return 0; 256 } 257 258 int 259 rte_ethtool_net_open(uint16_t port_id) 260 { 261 rte_eth_dev_stop(port_id); 262 263 return rte_eth_dev_start(port_id); 264 } 265 266 int 267 rte_ethtool_net_stop(uint16_t port_id) 268 { 269 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 270 rte_eth_dev_stop(port_id); 271 272 return 0; 273 } 274 275 int 276 rte_ethtool_net_get_mac_addr(uint16_t port_id, struct ether_addr *addr) 277 { 278 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); 279 if (addr == NULL) 280 return -EINVAL; 281 rte_eth_macaddr_get(port_id, addr); 282 283 return 0; 284 } 285 286 int 287 rte_ethtool_net_set_mac_addr(uint16_t port_id, struct ether_addr *addr) 288 { 289 if (addr == NULL) 290 return -EINVAL; 291 return rte_eth_dev_default_mac_addr_set(port_id, addr); 292 } 293 294 int 295 rte_ethtool_net_validate_addr(uint16_t port_id __rte_unused, 296 struct ether_addr *addr) 297 { 298 if (addr == NULL) 299 return -EINVAL; 300 return is_valid_assigned_ether_addr(addr); 301 } 302 303 int 304 rte_ethtool_net_change_mtu(uint16_t port_id, int mtu) 305 { 306 if (mtu < 0 || mtu > UINT16_MAX) 307 return -EINVAL; 308 return rte_eth_dev_set_mtu(port_id, (uint16_t)mtu); 309 } 310 311 int 312 rte_ethtool_net_get_stats64(uint16_t port_id, struct rte_eth_stats *stats) 313 { 314 if (stats == NULL) 315 return -EINVAL; 316 return rte_eth_stats_get(port_id, stats); 317 } 318 319 int 320 rte_ethtool_net_vlan_rx_add_vid(uint16_t port_id, uint16_t vid) 321 { 322 return rte_eth_dev_vlan_filter(port_id, vid, 1); 323 } 324 325 int 326 rte_ethtool_net_vlan_rx_kill_vid(uint16_t port_id, uint16_t vid) 327 { 328 return rte_eth_dev_vlan_filter(port_id, vid, 0); 329 } 330 331 /* 332 * The set_rx_mode provides driver-specific rx mode setting. 333 * This implementation implements rx mode setting based upon 334 * ixgbe/igb drivers. Further improvement is to provide a 335 * callback op field over struct rte_eth_dev::dev_ops so each 336 * driver can register device-specific implementation 337 */ 338 int 339 rte_ethtool_net_set_rx_mode(uint16_t port_id) 340 { 341 uint16_t num_vfs; 342 struct rte_eth_dev_info dev_info; 343 uint16_t vf; 344 345 memset(&dev_info, 0, sizeof(dev_info)); 346 rte_eth_dev_info_get(port_id, &dev_info); 347 num_vfs = dev_info.max_vfs; 348 349 /* Set VF vf_rx_mode, VF unsupport status is discard */ 350 for (vf = 0; vf < num_vfs; vf++) { 351 #ifdef RTE_LIBRTE_IXGBE_PMD 352 rte_pmd_ixgbe_set_vf_rxmode(port_id, vf, 353 ETH_VMDQ_ACCEPT_UNTAG, 0); 354 #endif 355 } 356 357 /* Enable Rx vlan filter, VF unspport status is discard */ 358 rte_eth_dev_set_vlan_offload(port_id, ETH_VLAN_FILTER_MASK); 359 360 return 0; 361 } 362 363 364 int 365 rte_ethtool_get_ringparam(uint16_t port_id, 366 struct ethtool_ringparam *ring_param) 367 { 368 struct rte_eth_dev_info dev_info; 369 struct rte_eth_rxq_info rx_qinfo; 370 struct rte_eth_txq_info tx_qinfo; 371 int stat; 372 373 if (ring_param == NULL) 374 return -EINVAL; 375 376 rte_eth_dev_info_get(port_id, &dev_info); 377 378 stat = rte_eth_rx_queue_info_get(port_id, 0, &rx_qinfo); 379 if (stat != 0) 380 return stat; 381 382 stat = rte_eth_tx_queue_info_get(port_id, 0, &tx_qinfo); 383 if (stat != 0) 384 return stat; 385 386 memset(ring_param, 0, sizeof(*ring_param)); 387 ring_param->rx_pending = rx_qinfo.nb_desc; 388 ring_param->rx_max_pending = dev_info.rx_desc_lim.nb_max; 389 ring_param->tx_pending = tx_qinfo.nb_desc; 390 ring_param->tx_max_pending = dev_info.tx_desc_lim.nb_max; 391 392 return 0; 393 } 394 395 396 int 397 rte_ethtool_set_ringparam(uint16_t port_id, 398 struct ethtool_ringparam *ring_param) 399 { 400 struct rte_eth_rxq_info rx_qinfo; 401 int stat; 402 403 if (ring_param == NULL) 404 return -EINVAL; 405 406 stat = rte_eth_rx_queue_info_get(port_id, 0, &rx_qinfo); 407 if (stat != 0) 408 return stat; 409 410 rte_eth_dev_stop(port_id); 411 412 stat = rte_eth_tx_queue_setup(port_id, 0, ring_param->tx_pending, 413 rte_socket_id(), NULL); 414 if (stat != 0) 415 return stat; 416 417 stat = rte_eth_rx_queue_setup(port_id, 0, ring_param->rx_pending, 418 rte_socket_id(), NULL, rx_qinfo.mp); 419 if (stat != 0) 420 return stat; 421 422 return rte_eth_dev_start(port_id); 423 } 424